Radiation Dose measured at Monitoring Post of Fukushima Daiichi Nuclear Power Station | Archives

○Information

○Measurement value list ： 2026/10/23(CSV Download)

MP Unit：μSv/h　Wind Velocity Unit：m/s

※"-": the wind velocity is below 0.5m/s

Time	MP-1	MP-2	MP-3	MP-4	MP-5	MP-6	MP-7	MP-8	Wind Direction	Wind Velocity	Rain
00:00	0.438	0.685	0.436	0.860	0.589	0.290	0.493	0.469	northwest	3.7	No
00:10	0.439	0.687	0.438	0.861	0.588	0.291	0.493	0.470	west-northwest	2.7	No
00:20	0.438	0.685	0.437	0.862	0.590	0.291	0.493	0.471	west	3.4	No
00:30	0.439	0.685	0.436	0.863	0.588	0.290	0.493	0.468	west-northwest	3.5	No
00:40	0.439	0.687	0.437	0.860	0.589	0.292	0.492	0.469	west-northwest	2.8	No
00:50	0.439	0.687	0.437	0.860	0.588	0.291	0.494	0.470	west-northwest	3.7	No
01:00	0.439	0.685	0.438	0.863	0.589	0.292	0.494	0.471	west-northwest	2.8	No
01:10	0.438	0.686	0.437	0.861	0.588	0.290	0.494	0.470	west	3.6	No
01:20	0.439	0.685	0.438	0.862	0.587	0.291	0.493	0.471	west-northwest	3.0	No
01:30	0.440	0.686	0.436	0.860	0.589	0.291	0.493	0.470	west-northwest	4.4	No
01:40	0.437	0.688	0.437	0.863	0.588	0.292	0.493	0.469	west-northwest	3.0	No
01:50	0.439	0.686	0.436	0.861	0.591	0.291	0.492	0.470	west	3.9	No
02:00	0.438	0.687	0.437	0.863	0.589	0.292	0.493	0.470	west-northwest	3.6	No
02:10	0.439	0.685	0.437	0.860	0.589	0.290	0.492	0.470	west-northwest	3.6	No
02:20	0.438	0.687	0.437	0.862	0.589	0.291	0.493	0.469	northwest	4.3	No
02:30	0.438	0.686	0.438	0.861	0.589	0.291	0.493	0.471	west-northwest	4.7	No
02:40	0.437	0.686	0.437	0.864	0.590	0.291	0.492	0.467	northwest	4.9	No
02:50	0.438	0.686	0.437	0.862	0.589	0.291	0.493	0.469	west-northwest	4.3	No
03:00	0.439	0.686	0.435	0.861	0.590	0.291	0.494	0.469	west-northwest	4.9	No
03:10	0.438	0.685	0.436	0.862	0.589	0.290	0.493	0.471	west	4.4	No
03:20	0.438	0.686	0.437	0.862	0.589	0.291	0.493	0.469	west-northwest	4.6	No
03:30	0.438	0.686	0.436	0.862	0.589	0.291	0.492	0.469	west-northwest	4.0	No
03:40	0.439	0.686	0.435	0.863	0.588	0.292	0.493	0.469	northwest	4.8	No
03:50	0.437	0.685	0.437	0.861	0.590	0.290	0.493	0.468	northwest	4.7	No
04:00	0.439	0.687	0.437	0.861	0.589	0.291	0.492	0.469	northwest	4.1	No
04:10	0.438	0.685	0.437	0.863	0.589	0.290	0.494	0.470	northwest	3.6	No
04:20	0.438	0.685	0.438	0.862	0.589	0.292	0.493	0.469	west-northwest	2.6	No
04:30	0.439	0.685	0.437	0.862	0.589	0.290	0.493	0.471	northwest	2.9	No
04:40	0.438	0.684	0.436	0.862	0.587	0.291	0.493	0.468	northwest	3.0	No
04:50	0.438	0.685	0.436	0.862	0.587	0.291	0.492	0.469	west-northwest	2.4	No
05:00	0.439	0.685	0.436	0.862	0.588	0.291	0.493	0.469	west-northwest	2.7	No
05:10	0.436	0.685	0.433	0.860	0.588	0.290	0.491	0.469	northwest	2.4	No
05:20	0.438	0.686	0.433	0.858	0.588	0.290	0.494	0.470	northwest	3.8	No
05:30	0.438	0.685	0.434	0.862	0.589	0.291	0.491	0.470	west-northwest	4.1	No
05:40	0.438	0.686	0.436	0.860	0.589	0.291	0.493	0.469	west-northwest	4.5	No
05:50	0.437	0.685	0.434	0.862	0.589	0.290	0.493	0.469	west-northwest	4.6	No
06:00	0.439	0.684	0.434	0.864	0.587	0.290	0.491	0.469	west-northwest	4.4	No
06:10	0.439	0.686	0.436	0.861	0.590	0.290	0.493	0.470	west-northwest	3.8	No
06:20	0.437	0.683	0.433	0.861	0.587	0.289	0.493	0.469	west-northwest	3.8	No
06:30	0.438	0.686	0.434	0.860	0.588	0.290	0.492	0.469	west	3.4	No
06:40	0.438	0.685	0.434	0.862	0.588	0.290	0.492	0.471	west	3.0	No
06:50	0.439	0.685	0.434	0.861	0.589	0.290	0.493	0.469	west	2.4	No
07:00	0.438	0.687	0.436	0.863	0.588	0.290	0.493	0.470	west	1.7	No
07:10	0.439	0.685	0.435	0.862	0.590	0.290	0.494	0.470	west-northwest	2.2	No
07:20	0.438	0.684	0.433	0.863	0.588	0.290	0.494	0.470	west	1.3	No
07:30	0.439	0.686	0.434	0.863	0.588	0.290	0.493	0.470	west	1.2	No
07:40	0.438	0.686	0.435	0.862	0.590	0.290	0.494	0.469	northwest	0.7	No
07:50	0.439	0.685	0.434	0.863	0.589	0.291	0.492	0.469	-	CALM	No
08:00	0.439	0.686	0.434	0.862	0.587	0.290	0.495	0.470	-	CALM	No
08:10	0.439	0.683	0.433	0.862	0.588	0.290	0.494	0.470	north-northwest	0.8	No
08:20	0.437	0.684	0.436	0.861	0.587	0.290	0.494	0.470	-	CALM	No
08:30	0.437	0.684	0.435	0.861	0.588	0.292	0.493	0.472	-	CALM	No
08:40	0.439	0.684	0.435	0.861	0.587	0.290	0.493	0.469	south	1.1	No
08:50	0.439	0.682	0.435	0.863	0.590	0.292	0.494	0.470	south	1.3	No
09:00	0.438	0.683	0.434	0.861	0.589	0.292	0.493	0.470	south	1.8	No
09:10	0.437	0.681	0.435	0.862	0.589	0.290	0.492	0.470	south-southeast	2.1	No
09:20	0.437	0.682	0.434	0.861	0.591	0.291	0.491	0.470	south-southeast	1.7	No
09:30	0.438	0.684	0.434	0.860	0.589	0.292	0.491	0.471	south-southeast	1.8	No
09:40	0.437	0.685	0.435	0.860	0.588	0.291	0.492	0.472	east-southeast	1.9	No
09:50	0.438	0.682	0.434	0.859	0.588	0.290	0.493	0.471	south-southeast	2.2	No
10:00	0.437	0.684	0.435	0.860	0.589	0.290	0.492	0.469	southeast	1.7	No
10:10	0.437	0.684	0.435	0.860	0.587	0.289	0.492	0.469	east-southeast	2.7	No
10:20	0.438	0.686	0.435	0.860	0.587	0.291	0.492	0.468	southeast	2.3	No
10:30	0.436	0.683	0.433	0.857	0.588	0.289	0.490	0.468	southeast	2.4	No
10:40	0.437	0.685	0.434	0.857	0.588	0.290	0.491	0.469	southeast	1.8	No
10:50	0.439	0.686	0.433	0.859	0.588	0.290	0.491	0.470	east-southeast	2.7	No
11:00	0.440	0.684	0.433	0.858	0.589	0.289	0.490	0.469	east	1.8	No
11:10	0.440	0.688	0.433	0.863	0.590	0.289	0.491	0.471	east-southeast	2.8	No
11:20	0.438	0.687	0.436	0.860	0.591	0.289	0.490	0.469	east-southeast	1.9	No
11:30	0.438	0.686	0.434	0.861	0.589	0.291	0.492	0.470	east-southeast	3.6	No
11:40	0.440	0.683	0.434	0.861	0.588	0.289	0.492	0.472	southeast	3.1	No
11:50	0.438	0.686	0.435	0.861	0.589	0.290	0.492	0.471	east-southeast	3.4	No
12:00	0.439	0.687	0.437	0.861	0.591	0.291	0.492	0.470	east-southeast	3.8	No
12:10	0.438	0.689	0.435	0.863	0.591	0.291	0.491	0.470	south-southeast	3.3	No
12:20	0.437	0.688	0.435	0.863	0.590	0.290	0.492	0.470	southeast	3.6	No
12:30	0.439	0.689	0.434	0.865	0.590	0.291	0.493	0.469	southeast	3.5	No
12:40	0.439	0.688	0.436	0.864	0.590	0.291	0.491	0.469	south-southeast	3.7	No
12:50	0.440	0.687	0.436	0.862	0.593	0.292	0.491	0.469	southeast	4.3	No
13:00	0.440	0.688	0.437	0.862	0.589	0.292	0.492	0.471	southeast	4.5	No
13:10	0.440	0.689	0.437	0.865	0.592	0.290	0.491	0.469	southeast	4.5	No
13:20	0.441	0.688	0.436	0.862	0.592	0.289	0.491	0.470	south-southeast	4.4	No
13:30	0.439	0.689	0.436	0.861	0.592	0.290	0.492	0.468	south-southeast	4.7	No
13:40	0.441	0.688	0.438	0.861	0.592	0.289	0.491	0.469	south-southeast	4.6	No
13:50	0.439	0.687	0.437	0.862	0.592	0.290	0.492	0.469	south-southeast	4.5	No
14:00	0.440	0.688	0.437	-	0.590	0.291	0.490	0.470	southeast	4.4	No
14:10	0.441	0.691	0.437	-	0.592	0.291	0.491	0.469	southeast	5.0	No
14:20	0.440	0.688	0.439	-	0.592	0.290	0.492	0.469	southeast	5.0	No
14:30	0.438	0.688	0.437	-	0.591	0.290	0.490	0.469	southeast	4.7	No
14:40	0.440	0.687	0.435	-	0.592	0.291	0.492	0.467	south-southeast	4.8	No
14:50	0.440	0.689	0.438	-	0.591	0.289	0.492	0.469	southeast	4.7	No
15:00	0.440	0.689	0.437	-	0.591	0.291	0.492	0.470	south-southeast	5.1	No
15:10	0.441	0.688	0.437	0.859	0.591	0.291	0.492	0.466	south-southeast	5.6	No
15:20	0.441	0.690	0.436	0.861	0.592	0.290	0.492	0.467	south-southeast	5.1	No
15:30	0.441	0.689	0.439	0.860	0.591	0.291	0.492	0.468	southeast	4.7	No
15:40	0.440	0.689	0.439	0.861	0.590	0.291	0.493	0.468	south-southeast	4.3	No
15:50	0.439	0.690	0.440	0.860	0.592	0.291	0.492	0.467	south-southeast	3.4	No
16:00	0.440	0.690	0.439	0.861	0.591	0.292	0.495	0.468	south-southeast	2.1	No
16:10	0.440	0.692	0.440	0.865	0.591	0.293	0.495	0.469	south-southeast	2.9	No
16:20	0.439	0.691	0.439	0.862	0.591	0.292	0.494	0.471	south-southeast	4.4	No
16:30	0.439	0.692	0.439	0.859	0.591	0.293	0.495	0.471	south	5.0	No
16:40	0.440	0.692	0.440	0.862	0.593	0.293	0.496	0.472	south	5.7	No
16:50	0.439	0.692	0.439	0.864	0.591	0.293	0.494	0.470	south	5.8	No
17:00	0.439	0.692	0.440	0.866	0.594	0.292	0.494	0.469	south	6.4	No
17:10	0.439	0.694	0.439	0.864	0.593	0.292	0.495	0.470	south	7.1	No
17:20	0.441	0.692	0.440	0.864	0.594	0.292	0.495	0.470	south	7.1	No
17:30	0.441	0.693	0.440	0.866	0.594	0.292	0.495	0.470	south	4.6	No
17:40	0.442	0.695	0.439	0.864	0.595	0.293	0.495	0.469	south	5.9	No
17:50	0.443	0.692	0.438	0.867	0.595	0.292	0.494	0.469	south	3.8	No
18:00	0.442	0.693	0.439	0.865	0.594	0.292	0.495	0.471	south	6.1	No
18:10	0.440	0.694	0.438	0.864	0.594	0.292	0.494	0.469	south-southwest	5.4	No
18:20	0.442	0.694	0.438	0.863	0.593	0.291	0.495	0.469	south-southwest	3.6	No
18:30	0.442	0.694	0.440	0.865	0.593	0.293	0.495	0.470	south-southwest	4.3	No
18:40	0.442	0.695	0.439	0.865	0.595	0.294	0.495	0.470	south-southwest	3.7	No
18:50	0.441	0.692	0.440	0.865	0.594	0.292	0.496	0.470	south-southwest	4.2	No
19:00	0.444	0.692	0.440	0.865	0.594	0.292	0.493	0.469	south-southwest	4.9	No
19:10	0.443	0.692	0.439	0.864	0.596	0.294	0.495	0.469	south-southwest	4.0	No
19:20	0.442	0.694	0.439	0.865	0.595	0.292	0.495	0.469	south-southwest	4.5	No
19:30	0.441	0.693	0.439	0.865	0.594	0.293	0.494	0.470	southwest	3.9	No
19:40	0.442	0.693	0.440	0.865	0.594	0.293	0.495	0.470	southwest	4.2	No
19:50	0.443	0.692	0.439	0.864	0.594	0.293	0.494	0.470	southwest	3.0	No
20:00	0.443	0.692	0.439	0.865	0.595	0.293	0.494	0.470	south-southwest	2.5	No
20:10	0.441	0.692	0.439	0.865	0.594	0.292	0.495	0.471	south-southwest	2.8	No
20:20	0.441	0.692	0.439	0.865	0.594	0.293	0.496	0.471	southwest	2.0	No
20:30	0.442	0.690	0.438	0.866	0.594	0.293	0.493	0.470	south	2.7	No
20:40	0.441	0.691	0.439	0.866	0.594	0.294	0.495	0.470	south-southwest	3.6	No
20:50	0.442	0.692	0.438	0.862	0.594	0.293	0.496	0.470	south-southwest	4.2	No
21:00	0.443	0.690	0.440	0.863	0.595	0.292	0.494	0.469	south-southwest	4.7	No
21:10	0.442	0.691	0.438	0.865	0.595	0.293	0.495	0.469	south-southwest	4.3	No
21:20	0.440	0.691	0.439	0.864	0.594	0.293	0.494	0.470	southwest	5.2	No
21:30	0.443	0.692	0.438	0.865	0.594	0.292	0.494	0.470	south-southwest	6.4	No
21:40	0.441	0.692	0.439	0.865	0.595	0.294	0.493	0.471	south-southwest	3.1	No
21:50	0.442	0.692	0.438	0.865	0.594	0.292	0.495	0.469	south	2.5	No
22:00	0.442	0.692	0.440	0.864	0.594	0.292	0.495	0.470	south-southwest	3.0	No
22:10	0.442	0.690	0.439	0.864	0.594	0.293	0.495	0.469	south-southwest	3.8	No
22:20	0.442	0.693	0.440	0.866	0.594	0.294	0.494	0.470	southwest	3.8	No
22:30	0.442	0.692	0.439	0.863	0.594	0.293	0.494	0.470	south-southwest	4.3	No
22:40	0.443	0.692	0.439	0.864	0.594	0.293	0.493	0.471	south-southwest	5.4	No
22:50	0.443	0.693	0.441	0.865	0.595	0.293	0.494	0.470	south-southwest	6.3	No
23:00	0.441	0.691	0.440	0.865	0.595	0.293	0.494	0.470	south-southwest	5.5	No
23:10	0.440	0.691	0.439	0.863	0.594	0.293	0.493	0.471	south-southwest	7.0	No
23:20	0.441	0.692	0.438	0.865	0.594	0.294	0.493	0.469	south-southwest	8.4	No
23:30	0.442	0.691	0.440	0.864	0.594	0.293	0.495	0.471	south-southwest	7.4	No
23:40	0.442	0.691	0.439	0.863	0.594	0.293	0.494	0.470	south-southwest	7.0	No
23:50	0.440	0.691	0.438	0.866	0.593	0.294	0.494	0.470	south-southwest	5.7	No